1900431394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{407993}}^1$

素因数の和:408149

約数の個数: 16

約数和(自身を含む): 3040371288

約数和(自身を除く): 1139939894

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 407993, 815986, 6935881, 13871762, 55895041, 111790082, 950215697, 1900431394]

約数ペア:

[(1, 1900431394), (2, 950215697), (17, 111790082), (34, 55895041), (137, 13871762), (274, 6935881), (2329, 815986), (4658, 407993)]